#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

main()
{
	int i = 0;
	int j = 0;
	for (i = 1;i <= 9;i++)
	{
		for (j = 1;j < i;j++)
		{
			printf("%d*%d = %d ", i, j, i * j);
		}
		printf("\n");
	}
	return 0;
}